3389405 has 8 divisors (see below), whose sum is σ = 4154112. Its totient is φ = 2653648.

The previous prime is 3389401. The next prime is 3389411. The reversal of 3389405 is 5049833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3389405 - 2² = 3389401 is a prime.

It is a super-2 number, since 2×3389405² = 22976132508050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6977 + ... + 7446.

It is an arithmetic number, because the mean of its divisors is an integer number (519264).

Almost surely, 2^3389405 is an apocalyptic number.

It is an amenable number.

3389405 is a deficient number, since it is larger than the sum of its proper divisors (764707).

3389405 is a wasteful number, since it uses less digits than its factorization.

3389405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3389405 is about 1841.0336770412. The cubic root of 3389405 is about 150.2131045072.

The spelling of 3389405 in words is "three million, three hundred eighty-nine thousand, four hundred five".